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# Build a docker image from latest YaCy sources on Alpine Linux
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# Base image : latest stable official jdk image from Docker based on Alpine Linux
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FROM java:alpine
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# trace java version
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RUN java -version
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# Install needed packages not in base image
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RUN apk update && \
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apk add --no-cache curl
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# set current working dir
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WORKDIR /tmp
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# --- Begin of apache ant install : from binary distribution because ant is not in alpine packages
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# set ant version once in a environment variable
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ENV ANT_VERSION 1.9.7
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# All in one step to reduce image size growth :
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# - add gnupg package
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# - get ant binary file from a mirror and PGP file signature from main repository
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# - import gpg keys from main repository and verify binary file signature
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# - extract binary, make /opt directory, move extracted ant to /opt/ant
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# - remove archive and gnupg package
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RUN apk update && \
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apk add --no-cache gnupg && \
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curl -fSL http://www.eu.apache.org/dist//ant/binaries/apache-ant-${ANT_VERSION}-bin.tar.gz -o apache-ant-${ANT_VERSION}-bin.tar.gz && \
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curl -fSL https://www.apache.org/dist/ant/binaries/apache-ant-${ANT_VERSION}-bin.tar.gz.asc -o apache-ant-${ANT_VERSION}-bin.tar.gz.asc && \
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curl -fSL https://www.apache.org/dist/ant/KEYS | gpg --import && \
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gpg --verify apache-ant-${ANT_VERSION}-bin.tar.gz.asc && \
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tar xzf apache-ant-${ANT_VERSION}-bin.tar.gz && \
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mkdir /opt && \
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mv apache-ant-${ANT_VERSION} /opt/ant && \
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rm -f apache-ant-${ANT_VERSION}-bin.tar.gz && \
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apk del gnupg
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# set ant required environment variables
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ENV ANT_HOME /opt/ant
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ENV PATH ${PATH}:/opt/ant/bin
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# --- End of apache ant install
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# set current working dir
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WORKDIR /opt
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# All in one step to reduce image size growth :
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# - add git package
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# - clone main YaCy git repository (we need to clone git repository to generate correct version when building from source)
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# - compile with apache ant
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# - remove unnecessary and size consuming .git directory
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# - delete git package and ant binary install
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RUN apk update && \
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apk add --no-cache git && \
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git clone https://github.com/yacy/yacy_search_server.git && \
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ant compile -f /opt/yacy_search_server/build.xml && \
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rm -rf /opt/yacy_search_server/.git && \
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rm -rf /opt/ant && \
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apk del git
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# Set initial admin password : "docker" (encoded with custom yacy md5 function net.yacy.cora.order.Digest.encodeMD5Hex())
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RUN sed -i "/adminAccountBase64MD5=/c\adminAccountBase64MD5=MD5:e672161ffdce91be4678605f4f4e6786" /opt/yacy_search_server/defaults/yacy.init
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# Create user and group yacy : this user will be used to run YaCy main process
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RUN addgroup yacy && adduser -S -G yacy -H -D yacy
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# Set ownership of yacy install directory to yacy user/group
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RUN chown yacy:yacy -R /opt/yacy_search_server
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# Expose HTTP and HTTPS default ports
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EXPOSE 8090 8443
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# Set data volume : yacy data and configuration will persist aven after container stop or destruction
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VOLUME ["/opt/yacy_search_server/DATA"]
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# Next commands run as yacy as non-root user for improved security
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USER yacy
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# Start yacy in debug mode (-d) to display console logs and to wait for yacy process
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CMD sh /opt/yacy_search_server/startYACY.sh -d
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